For the 2026 school year, there are 11 public charter schools serving 3,727 students in San Juan, PR.
The top-ranked public charter schools in San Juan, PR are Vimenti School - Alianza and Leap Steam+e Academy Of San Juan - Alianza. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
San Juan, PR public charter schools have an average math proficiency score of 23% (versus the Puerto Rico public charter school average of 21%), and reading proficiency score of 29% (versus the 26% statewide average). Charter schools in San Juan have an average ranking of 7/10, which is in the top 50% of Puerto Rico public charter schools.
Minority enrollment is 100% of the student body (majority Hispanic), which is equal to the Puerto Rico public charter school average of 100% (majority Hispanic).
Best Public Charter Schools in San Juan, PR (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Vimenti School - Alianza
Charter School
(Math: 40-44% | Reading: 40-49%)
Rank:
Rank:
8/
Top 30%10
Sector Villa Prades Calle Ana
San Juan, PR 00929
(787) 772-4729
San Juan, PR 00929
(787) 772-4729
Gr: K-7 | 317 students Student-teacher ratio: 14:1
Rank: #22.
Leap Steam+e Academy Of San Juan - Alianza
Charter School
(Math: 20% | Reading: 26%)
Rank:
Rank:
4/
Bottom 50%10
Ave 65 Infanteria Esq Ave Mont
San Juan, PR 00929
(787) 296-9822
San Juan, PR 00929
(787) 296-9822
Gr: K-12 | 808 students Student-teacher ratio: 20:1
Rank: n/an/a
Escuela De Deporte - Alianza
Charter School
Carr. Estatal 17 Calle Turia B
San Juan, PR 00936
(787) 480-3997
San Juan, PR 00936
(787) 480-3997
Gr: 6-12 | 273 students Student-teacher ratio: 7:1 Minority enrollment: 99%
Rank: n/an/a
Leap Steam + Medical Sciences Academy Of Carolina - Alianza
Charter School
Carretera 860 Km 1.1 Barrio Ma
San Juan, PR 00929
(787) 705-4717
San Juan, PR 00929
(787) 705-4717
Gr: 9-10 | 121 students Student-teacher ratio: 8:1
Rank: n/an/a
Leap Steam + Sciences And Technology Of Bayamon - Alianza
Charter School
Universidad Ana G Mendez Recin
San Juan, PR 00928
(787) 705-4717
San Juan, PR 00928
(787) 705-4717
Gr: 6-10 | 326 students Student-teacher ratio: 17:1
Rank: n/an/a
Leap Steam + Sports Sciences Academy Of Carolina - Alianza
Charter School
Complejo Deportivo Roberto Cle
San Juan, PR 00929
(787) 705-4717
San Juan, PR 00929
(787) 705-4717
Gr: 9-10 | 123 students Student-teacher ratio: 9:1
Rank: n/an/a
Leap Stem + Arts Academy Of Carolina - Alianza
Charter School
92mw+m52 Avenida Manuel Fernan
San Juan, PR 00929
(787) 705-4717
San Juan, PR 00929
(787) 705-4717
Gr: K-8 | 587 students Student-teacher ratio: 17:1
Rank: n/an/a
Matematicas Ciencias Y Tecnologia - Alianza
Charter School
Carr. Estatal 17 Calle Turia E
San Juan, PR 00917
(787) 480-3997
San Juan, PR 00917
(787) 480-3997
Gr: 6-12 | 266 students Student-teacher ratio: 7:1
Rank: n/an/a
Paradiso College Preparatory Of San Juan - Alianza
Charter School
1000 Ave Juan Ponce De Leon
San Juan, PR 00925
(787) 344-9279
San Juan, PR 00925
(787) 344-9279
Gr: 5-9 | 312 students Student-teacher ratio: 13:1
Rank: n/an/a
The School Of San Juan - Alianza
Charter School
Urb Villa Andalucia Calle Rond
San Juan, PR 00902
(787) 760-6051
San Juan, PR 00902
(787) 760-6051
Gr: PK-12 | 548 students Student-teacher ratio: 8:1
Rank: n/an/a
The United School Of San Juan - Alianza
Charter School
180 Ave. Jose Oliver, Colegio
San Juan, PR 00918
(787) 480-4501
San Juan, PR 00918
(787) 480-4501
Gr: K-1 | 46 students Student-teacher ratio: 4:1 Minority enrollment: 98%
Frequently Asked Questions
What are the top-ranked public charter schools in San Juan, PR?
The top-ranked public charter schools in San Juan, PR include Vimenti School - Alianza and Leap Steam+e Academy Of San Juan - Alianza.
How many public charter schools are located in San Juan?
11 public charter schools are located in San Juan.
What is the racial composition of students in San Juan?
San Juan public charter schools minority enrollment is 100% of the student body (majority Hispanic), which is equal to the Puerto Rico public charter schools average of 100% (majority Hispanic).
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